What Is the Longest Wavelength in the Paschen Series of Atomic

question 11

Multiple Choice

What is the longest wavelength in the Paschen series of atomic spectra?

• A)8.204 × 10^-7 m
• B)1.875 × 10^-6 m
• C)2.216 × 10^-6 m
• D)5.522 × 10^-6 m
• E)6.756 × 10^-5 m

---

Definitions:

Functional Risk

Relates to the possibility that a product or service may not perform as expected, leading to dissatisfaction or potential loss for the consumer.

Practical Consumer

An individual who prioritizes functionality, value, and necessity over luxury or brand prestige when making purchasing decisions.

Psychological Risks

The potential for experiences or choices to lead to negative psychological outcomes, such as stress, anxiety, or loss of self-esteem.

Insecure and Uncertain

Feelings of lacking confidence and being unsure about one's abilities, decisions, or the future.